title: An improved mathematical model of the ovulatory cycle of the laying hen.
mesh_terms: D000818:Animals; D002645:Chickens; D004971:Estrus / Q000502:physiology*; D005260:Female; D008433:Mathematics; D008954:Models, Biological; D010058:Oviposition / Q000502:physiology*; D010060:Ovulation / Q000502:physiology*; D013997:Time Factors